| strains of peru tomato virus infecting cocona (solanum sessiliflorum), tomato and pepper in peru with reference to genome evolution in genus potyvirus. | two isolates (sl1 and sl6) of peru tomato virus (ptv, genus potyvirus) were obtained from cocona plants (solanum sessiliflorum) growing in tingo maría, the jungle of the amazon basin in peru. one ptv isolate (tm) was isolated from a tomato plant (lycopersicon esculentum) growing in huaral at the peruvian coast. the three ptv isolates were readily transmissible by myzus persicae. isolate sl1, but not sl6, caused chlorotic lesions in inoculated leaves of chenopodium amaranticolor and c. quinoa. is ... | 2004 | 15290372 |